Mobile wireless sound monitor base



FIG. 1 is a perspective front, bottom and left side view of a mobile wireless sound monitor base, showing our new design;

FIG. 2 is a bottom side view thereof;

FIG. 3 is a left side view thereof, the right side view being a mirror image thereof;

FIG. 4 is a top side view thereof;

FIG. 5 is a front side view thereof; and,

FIG. 6 is a bottom side view thereof.

The portions of the article in broken lines are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a mobile wireless sound monitor base, as shown and described. 